Muhyo, Roji, and Nana visit a rustic hot spring resort to meet a client. They bathe in the hot springs while waiting for him... and then Roji catches a middle-aged man peeping into the women's bath at Nana. The man turns out to be their client and the author of a current best-selling novel series, "The Butterfly of the Night," Yontani Abeyuki.
It's the opening of The Butterfly 
of the Night's last book.
إنّها بداية كتاب "فراشة الليل" الأخير
Der Anfang vom letzten Teil
von „Der Nachtschmetterling“.
Es el prólogo del último libro
de Mariposa de la noche.
Es el prólogo del último libro
de Mariposa de la noche.
Voici le prologue du dernier tome.
Questo è l'inizio dell'ultimo libro de
La farfalla della notte.
Este é o prefácio do último
volume de Borboleta da Noite.
Это начало заключительной
книги «Ночной бабочки».